Question

the ozone layer
True or false?
a) Land and soil are the same thing
b) The water in a lake is called gro
water.
) It takes about 1000 years to for
25 cm thick layer of soil.
.) Radon is used in decorative ligh​

Answer 1

Answer:

False

False

False

True

Answer 2

Answer:

a)true

b)true

c)false

d)false